A89a — Dutch: Leningrad, Main Line, 7.Nc3 Nc6

1.d4 f5 2.c4 Nf6 3.g3 g6 4.Bg2 Bg7 5.Nf3 O-O 6.O-O d6 7.Nc3 Nc6 * ○ Trait aux Blancs

Ouverture — Centre semi-ouvert

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Atouts. Les Blancs s'appuient sur les cases fortes f4, b5, d5 et g5 et la paire de fous.

Côté adverse. Les fous enfermés en g7 et c8.

En contrepartie. Plusieurs pièces dorment encore (le fou c1 et la tour a1).

Plans. Bg5 (Clouer Nf6) ; h3 (Empêcher ...Bg4).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Atouts. Les Noirs s'appuient sur les cases fortes e4 et g4, un avant-poste en g4 et la paire de fous.

Côté adverse. Les fous enfermés en c1 et g2.

En contrepartie. Plusieurs pièces dorment encore (le fou c8 et la tour a8).

Plans. ...Bg4 (Développer Bc8, clouer Nf3) ; ...d5 (Rupture) ; ...e6 (Rupture) ; ...e5 (Rupture) ; ...f4 (Rupture).

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	● f2→g3, h2→g3	● g6→f5, c7→d6, e7→d6, h7→g6
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● f4 (2v0), ● b5 (2v0), ● d5 (2v1), ● g5 (2v0)	● e4 (2v1), ● g4 (2v0)
Cases faibles	—	—
Centre	● d4 (2v1), ● d5 (2v1)	● e4 (2v1)

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 5)
Bg2	● Bg2 Enfermé (mob. 2)
Bg7		● Bg7 Enfermé (mob. 2)
Bc8		● Bc8 Non développé (mob. 2)
Paire de fous	● Oui	● Oui
Non développées	2 (c1, a1)	2 (c8, a8)

Sécurité du roi

	♔ Blancs	♚ Noirs
Statut	● Roqué	● Roqué
Droits de roque	—	—

Thèmes

	♔ Blancs	♚ Noirs
Phase	Ouverture
Centre	semi-ouvert
Ruptures	● c4-c5, ● d4-d5, ● e2-e3	● …d6-d5, ● …e7-e6, ● …e7-e5, ● …f5-f4

Partie
1931 Nice – Round 1 – Thomas, George Alan – 1/2-1/2 – Seitz, Jakob Adolf – G1 1. c4 f5 2. g3 Nf6 3. Bg2 g6 4. Nc3 Bg7 5. d4 O-O 6. Nf3 Nc6 7. O-O d6 8. b3 Ne4 9. Bb2 e5 10. dxe5 Nxc3
1934 Syracuse – Round 1 – Fine, Reuben – 1-0 – Seitz, Jakob Adolf – G4 1. d4 f5 2. g3 Nf6 3. Bg2 g6 4. Nf3 Bg7 5. O-O O-O 6. c4 d6 7. Nc3 Nc6 8. b3 e5 9. dxe5 dxe5 10. Ba3 Re8
1938 GBR Ch 31. Major B – Round 10 – Blaine, Martin – 0-1 – Seitz, Jakob Adolf – G10 1. c4 f5 2. Nc3 Nf6 3. g3 g6 4. Bg2 Bg7 5. Nf3 O-O 6. O-O Nc6 7. d4 d6 8. b3 Ne4 9. Bb2 Nxc3 10. Bxc3 Kh8
1949 Leningrad – Round 13 – Zagoriansky, Evgeny – 0-1 – Kuzminykh, Evgeny – G92 1. d4 f5 2. Nf3 Nf6 3. g3 g6 4. Bg2 Bg7 5. O-O O-O 6. c4 d6 7. Nc3 Nc6 8. Bg5 Ne4 9. Be3 e5 10. d5 Nxc3
1949 Leningrad – Round 2 – Krogius, Nikolai V – 1/2-1/2 – Kuzminykh, Evgeny – G31 1. d4 f5 2. Nf3 Nf6 3. g3 g6 4. Bg2 Bg7 5. O-O O-O 6. c4 d6 7. Nc3 Nc6 8. b3 Bd7 9. Ba3 a5 10. Rc1 Nb4
1952 Moskou ch-URS – Round 1 – Keres, P. – 1-0 – Kortchnoi, V. – G2 1. c4 f5 2. Nf3 Nf6 3. g3 g6 4. Bg2 Bg7 5. Nc3 d6 6. d4 O-O 7. O-O Nc6 8. d5 Na5 9. Qa4 c5 10. dxc6 Nxc6
1953 Hastings5354 – Round 2 – Tartakower, Savielly – 1/2-1/2 – Alexander, Conol Hugh – G7 1. d4 f5 2. Nf3 Nf6 3. c4 g6 4. Nc3 Bg7 5. g3 d6 6. Bg2 O-O 7. O-O Nc6 8. d5 Ne5 9. Nxe5 dxe5 10. e4 e6
1953 Hoogovens – Round 11 – Kramer, Hanspeter – 1/2-1/2 – Euwe, Max – G59 1. Nf3 f5 2. d4 Nf6 3. g3 g6 4. Bg2 Bg7 5. O-O O-O 6. c4 d6 7. Nc3 Nc6 8. d5 Ne5 9. Nxe5 dxe5 10. e4 f4
1954 Hungary Ch – Round 11 – Kluger, Gyula – 1/2-1/2 – Sandor, Balazs – G38 1. d4 d6 2. c4 f5 3. Nf3 Nf6 4. g3 g6 5. Bg2 Bg7 6. O-O O-O 7. Nc3 Nc6 8. d5 Ne5 9. Nxe5 dxe5 10. Re1 Rb8
1954 Prague zt – Round 8 – Koskinen, Hannu E. – 1/2-1/2 – Ciocaltea, Victor – G40 1. d4 f5 2. c4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. g3 O-O 6. Bg2 d6 7. O-O Nc6 8. Qc2 e5 9. dxe5 dxe5 10. Rd1 Qe7
1954 URS Ch, semi final – Round 8 – Sokolsky, Alexey – 1/2-1/2 – Pimenov, Serafim – G92 1. c4 f5 2. d4 Nf6 3. g3 g6 4. Bg2 Bg7 5. Nc3 d6 6. Nf3 O-O 7. O-O Nc6 8. b3 Ne4 9. Bb2 Nxc3 10. Bxc3 Re8
1955 Mar del Plata – Round 5 – Toran Albero, Roman – 1-0 – De Greif, Boris – G31 1. c4 f5 2. Nf3 Nf6 3. g3 g6 4. Bg2 Bg7 5. O-O O-O 6. Nc3 d6 7. d4 Nc6 8. Qc2 e5 9. dxe5 dxe5 10. Rd1 Qe7
1955 Poland ch13 – Round 13 – Gniot, Tadeusz – 1-0 – Doda, Zbigniew – G40 1. c4 f5 2. Nc3 Nf6 3. d4 g6 4. g3 Bg7 5. Bg2 O-O 6. Nf3 d6 7. O-O Nc6 8. e3 Kh8 9. Qc2 Nb4 10. Qe2 a5
1956 Budapest Alekhine – Round 1 – Portisch, Lajos – 1/2-1/2 – Haag, Ervin – G1 1. c4 f5 2. d4 Nf6 3. g3 g6 4. Bg2 Bg7 5. Nc3 O-O 6. Nf3 d6 7. O-O Nc6 8. d5 Na5 9. Nd2 c5 10. Qc2 a6
1956 Hastings5657 – Round 1 – Toran Albero, Roman – 0-1 – Larsen, Benjamin Holsko – G1 1. c4 f5 2. Nf3 Nf6 3. g3 g6 4. Bg2 Bg7 5. O-O O-O 6. d4 d6 7. Nc3 Nc6 8. d5 Ne5 9. Nxe5 dxe5 10. e4 e6
1956 Moscow olm fin-A – Round 7 – Ingerslev, Aage – 1-0 – Milner Barry, Philip – G123 1. Nf3 f5 2. g3 Nf6 3. Bg2 g6 4. O-O Bg7 5. d4 O-O 6. c4 d6 7. Nc3 Nc6 8. d5 Ne5 9. Nxe5 dxe5 10. e4 e6
1956 URS Ch, semi final – Round 4 – Voronkov, Boris – 1/2-1/2 – Yukhtman, Yakov – G53 1. c4 f5 2. Nf3 Nf6 3. g3 g6 4. Bg2 Bg7 5. d4 O-O 6. O-O d6 7. Nc3 Nc6 8. d5 Ne5 9. Nxe5 dxe5 10. e4 f4
1957 Danmarksmesterskabet – Round 9 – Lauridsen, Evald – 1-0 – Blom, Kaj – G32 1. c4 f5 2. g3 Nf6 3. Bg2 d6 4. Nf3 g6 5. d4 Bg7 6. O-O O-O 7. Nc3 Nc6 8. Qc2 e5 9. d5 Ne7 10. e4 Nh5
1957 Leningrad Ch – Round 7 – Bykov, Vladimir – 1-0 – Tolush, Alexander V – G54 1. d4 f5 2. g3 Nf6 3. Bg2 g6 4. Nf3 Bg7 5. O-O O-O 6. c4 d6 7. Nc3 Nc6 8. d5 Na5 9. Qd3 c5 10. Bd2 a6
1957 Madrid – Round 9 – Darga, Klaus – 1/2-1/2 – Toran Albero, Roman – G36 1. c4 f5 2. Nf3 Nf6 3. g3 d6 4. d4 g6 5. Bg2 Bg7 6. O-O O-O 7. Nc3 Nc6 8. d5 Ne5 9. Nxe5 dxe5 10. Qb3 e6
1957 WchT U26 04th – Round 1.4 – Olafsson, Thorir – 1-0 – Haag, Ervin – G10 1. d4 f5 2. Nf3 Nf6 3. g3 g6 4. Bg2 Bg7 5. O-O O-O 6. c4 d6 7. Nc3 Nc6 8. d5 Na5 9. Nd2 c5 10. e3 e6
1958 HUN Ch Budapest HUN – Round 16 – Filep, Tibor – 0-1 – Flesch, Janos – G79 1. c4 f5 2. g3 Nf6 3. d4 g6 4. Bg2 Bg7 5. Nf3 O-O 6. O-O d6 7. Nc3 Nc6 8. d5 Na5 9. Qa4 c6 10. dxc6 Nxc6
1958 HUN Ch Budapest HUN – Round 8 – Kluger, Gyula – 0-1 – Haag, Ervin – G38 1. c4 f5 2. Nf3 Nf6 3. g3 g6 4. Bg2 Bg7 5. O-O O-O 6. d4 d6 7. Nc3 Nc6 8. d5 Na5 9. Nd2 c5 10. Qc2 a6
1958 Riga ch-URS – Round 1 – Averbakh, Yuri L – 1/2-1/2 – Spassky, Boris Vasily – G3 1. c4 f5 2. d4 Nf6 3. g3 g6 4. Bg2 Bg7 5. Nc3 d6 6. Nf3 O-O 7. O-O Nc6 8. d5 Na5 9. Nd2 c5 10. Rb1 Bd7
1959 Argentina – Round 11 – Saadi, Julio – 1/2-1/2 – Pelikán, Jiří – G55 1. c4 f5 2. Nc3 Nf6 3. d4 g6 4. g3 Bg7 5. Bg2 Nc6 6. Nf3 O-O 7. O-O d6 8. d5 Na5 9. Nd2 c5 10. Qc2 a6
1959 Argentina – Round 13 – Incutto, Carlos – 1/2-1/2 – Pelikán, Jiří – G66 1. c4 f5 2. d4 Nf6 3. g3 g6 4. Bg2 Bg7 5. Nc3 Nc6 6. Nf3 O-O 7. O-O d6 8. b3 e5 9. dxe5 dxe5 10. Ba3 Re8
1959 Argentina – Round 5 – Espinosa Flores, Rafael Emilio – 1-0 – Pelikán, Jiří – G26 1. d4 f5 2. c4 Nf6 3. Nc3 g6 4. g3 Bg7 5. Bg2 O-O 6. Nf3 d6 7. O-O Nc6 8. d5 Na5 9. Qd3 c5 10. Rb1 a6
1959 AUS Ch – Round 10.1 – Wotulo, Max – 1/2-1/2 – Ozols, Karlis – G38 1. c4 f5 2. Nf3 Nf6 3. g3 g6 4. Bg2 Bg7 5. Nc3 d6 6. d4 Nc6 7. O-O O-O 8. Qb3 Na5 9. Qa4 c6 10. Nd2 d5
1959 Candidats Tournament – Round 7 – Benko, Pal – 0-1 – Tal, Mikhail – G25 1. Nf3 f5 2. g3 Nf6 3. Bg2 g6 4. c4 Bg7 5. Nc3 O-O 6. O-O d6 7. d4 Nc6 8. d5 Na5 9. Qd3 c5 10. Ng5 a6
1959 Madrid – Round 1 – Sicilia Carballo, Mateo – 0-1 – Puig, Pedro – G1 1. d4 f5 2. g3 Nf6 3. Bg2 g6 4. c4 Bg7 5. Nc3 Nc6 6. Nf3 d6 7. O-O O-O 8. d5 Ne5 9. Nxe5 dxe5 10. e4 e6
1959 Tbilisi ch-URS – Round 9 – Averbakh, Yuri L – 1/2-1/2 – Lutikov, Anatoly S – G69 1. d4 f5 2. g3 Nf6 3. Bg2 g6 4. c4 Bg7 5. Nc3 O-O 6. Nf3 d6 7. O-O Nc6 8. d5 Na5 9. Qa4 b6 10. Nd2 Bd7
1959 Wch U20 fin-A – Round 4 – Parma, Bruno – 1/2-1/2 – Hamann, Svend – G14 1. Nf3 f5 2. g3 Nf6 3. Bg2 d6 4. d4 g6 5. O-O Bg7 6. c4 O-O 7. Nc3 Nc6 8. b3 Ne4 9. Bb2 Nxc3 10. Bxc3 a5
1960 Aalborg – Round 1 – Hansen, Victor – 0-1 – Blom, Kaj – G30 1. Nf3 f5 2. c4 Nf6 3. Nc3 d6 4. d4 g6 5. g3 Bg7 6. Bg2 O-O 7. O-O Nc6 8. b3 e5 9. d5 Ne7 10. Bb2 Nh5
1960 Bariloche – Round 5 – Bianco Esposito, Antonio – 1/2-1/2 – Wexler, Bernardo – G25 1. c4 f5 2. Nf3 Nf6 3. g3 g6 4. Bg2 Bg7 5. O-O O-O 6. Nc3 d6 7. d4 Nc6 8. b3 Bd7 9. Bb2 a6 10. d5 Na5
1960 Clare Benedict Cup 07th – Round 4 – Giustolisi, Alberto – 1/2-1/2 – Farre Mallofre, Miguel – G25 1. d4 f5 2. c4 Nf6 3. Nc3 g6 4. g3 Bg7 5. Bg2 O-O 6. Nf3 Nc6 7. O-O d6 8. Qc2 e5 9. dxe5 dxe5 10. Rd1 Bd7
1960 Corr FS – Round 1 – Roehrich, E – 0-1 – Haag, Ervin – G1 1. c4 f5 2. Nf3 Nf6 3. g3 d6 4. d4 g6 5. Bg2 Bg7 6. O-O O-O 7. Nc3 Nc6 8. d5 Na5 9. Qd3 c5 10. Bg5 a6
1960 CSR Ch – Round 3 – Prucha, Karel – 1-0 – Florian, Jaromir – G21 1. d4 f5 2. c4 Nf6 3. g3 g6 4. Bg2 Bg7 5. Nc3 O-O 6. Nf3 d6 7. O-O Nc6 8. Bg5 h6 9. Bxf6 Bxf6 10. Qd2 g5
1960 Ljubljana – Round 9 – Udovcic, Mijo – 1/2-1/2 – Matulovic, Milan – G67 1. c4 f5 2. Nf3 Nf6 3. g3 g6 4. Bg2 Bg7 5. O-O O-O 6. Nc3 d6 7. d4 Nc6 8. d5 Na5 9. Qd3 c5 10. b3 Ne4
1960 Madrid zt – Round 11 – Reilly, Brian – 0-1 – Pietzsch, Wolfgang – G78 1. d4 f5 2. g3 Nf6 3. Bg2 g6 4. c4 Bg7 5. Nc3 O-O 6. Nf3 d6 7. O-O Nc6 8. d5 Na5 9. Nd2 c5 10. Qc2 Rb8
1961 Budapest-Leningrad m – Round 2.10 – Vladimirov, Boris T – 1-0 – Gasztonyi, Endre – G6 1. d4 f5 2. c4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. g3 O-O 6. Bg2 d6 7. O-O Nc6 8. d5 Na5 9. Qa4 c5 10. dxc6 Nxc6
1961 Buenos Aires Villa – Round 1 – Cruz, Raul C. – 1-0 – Kampelmacher – G4 1. d4 f5 2. Nf3 Nf6 3. g3 g6 4. Bg2 Bg7 5. O-O O-O 6. c4 d6 7. Nc3 Nc6 8. d5 Na5 9. Qd3 c5 10. b3 b5
1961 EU Team Ch – Round 5 – Kozma, Julius – 1/2-1/2 – Franco Atehortua, Xiomara Andrea – G4 1. d4 f5 2. Nf3 g6 3. g3 Bg7 4. Bg2 Nf6 5. O-O O-O 6. c4 d6 7. Nc3 Nc6 8. d5 Ne5 9. Nxe5 dxe5 10. e4 e6
1961 FRG Ch 06th – Round 12 – Pfeiffer, Gerhard – 1/2-1/2 – Joppen, Egon – G28 1. d4 f5 2. c4 g6 3. Nc3 Nf6 4. g3 Bg7 5. Bg2 O-O 6. Nf3 d6 7. O-O Nc6 8. d5 Ne5 9. Nxe5 dxe5 10. c5 e6
1961 Marianske Lazne zt – Round 10 – Ljungquist, Lennart – 1/2-1/2 – Blom, Kaj – G66 1. c4 f5 2. Nf3 Nf6 3. g3 g6 4. Bg2 Bg7 5. O-O d6 6. d4 O-O 7. Nc3 Nc6 8. d5 Na5 9. Nd2 c5 10. Qc2 Rb8
1961 Nykobing – Round 8 – Blom, Kaj – 1/2-1/2 – Hamann, Svend – G40 1. Nf3 f5 2. d4 g6 3. g3 Nf6 4. Bg2 Bg7 5. O-O O-O 6. c4 d6 7. Nc3 Nc6 8. d5 Na5 9. Qd3 c5 10. dxc6 Nxc6
1961 ROM Ch – Round 1 – Gheorghiu, Florin – 0-1 – Ghitescu, Theodor – G1 1. d4 f5 2. g3 Nf6 3. Bg2 d6 4. Nf3 g6 5. c4 Bg7 6. Nc3 O-O 7. O-O Nc6 8. d5 Na5 9. Nd2 c5 10. Qc2 e5
1961 Sarajevo – Round 1 – Damjanovic, Marko – 1/2-1/2 – Kozomara, Vlado – G8 1. Nf3 f5 2. d4 Nf6 3. c4 g6 4. Nc3 Bg7 5. g3 O-O 6. Bg2 d6 7. O-O Nc6 8. Re1 Ne4 9. Nxe4 fxe4 10. Ng5 Nxd4
1961 Sarajevo – Round 10 – Pachman, Ludek – 1/2-1/2 – Kozomara, Vlado – G45 1. d4 f5 2. c4 Nf6 3. Nc3 g6 4. g3 Bg7 5. Bg2 O-O 6. Nf3 d6 7. O-O Nc6 8. d5 Na5 9. Qd3 e5 10. e4 fxe4
1961 Wch U20 fin-B – Round 5 – Diekstra, John – 1-0 – Jakobsen, Ole – G6 1. d4 f5 2. c4 Nf6 3. g3 g6 4. Bg2 Bg7 5. Nc3 O-O 6. Nf3 d6 7. O-O Nc6 8. Rb1 Ne4 9. e3 Nxc3 10. bxc3 e5
1961 Zagreb – Round 12 – Sofrevski, Jovan – 0-1 – Matulovic, M. – G104 1. Nf3 g6 2. c4 f5 3. Nc3 Nf6 4. g3 Bg7 5. Bg2 O-O 6. O-O Nc6 7. d4 d6 8. Qc2 e5 9. dxe5 dxe5 10. Rd1 Bd7
1962 Capablanca Memorial – Round 1 – Haro Garcia, Gilberto – 0-1 – Haag, Ervin – G1 1. c4 g6 2. Nc3 Bg7 3. g3 f5 4. Bg2 Nf6 5. Nf3 O-O 6. O-O Nc6 7. d4 d6 8. Rb1 Ne4 9. e3 e5 10. Ne2 Kh8
1962 Copenhagen – Round 1 – Hansen, Victor – 0-1 – Blom, Kaj – G10 1. d4 f5 2. g3 Nf6 3. Bg2 g6 4. c4 d6 5. Nf3 Bg7 6. Nc3 O-O 7. O-O Nc6 8. e3 e5 9. d5 Ne7 10. Ne1 Nd7
1962 Marianske Lazne – Round 4 – Sliwa, Bogdan – 1-0 – Ghitescu, Theodor – G25 1. c4 f5 2. d4 Nf6 3. g3 g6 4. Bg2 Bg7 5. Nc3 d6 6. Nf3 O-O 7. O-O Nc6 8. d5 Na5 9. Nd2 c5 10. b3 a6
1962 Varna olm – Round 1 – Aloni, Itzchak – 1/2-1/2 – Ghitescu, Theodor – G27 1. d4 f5 2. g3 Nf6 3. Bg2 g6 4. Nf3 d6 5. c4 Bg7 6. Nc3 O-O 7. O-O Nc6 8. e3 a6 9. b3 Rb8 10. Bb2 Bd7
1963 Capablanca Memorial – Round 10 – Bobotsov, Milko G – 1/2-1/2 – Cobo Arteaga, Eldis – G85 1. c4 f5 2. Nf3 Nf6 3. g3 g6 4. Bg2 Bg7 5. O-O O-O 6. d4 d6 7. Nc3 Nc6 8. d5 Na5 9. Nd2 c5 10. a3 b6
1963 CSR Ch – Round 17 – Novak, Zbynek – 1/2-1/2 – Acosta Fabian, Janna Paloma – G152 1. d4 g6 2. g3 Bg7 3. Bg2 f5 4. Nf3 Nf6 5. c4 O-O 6. Nc3 d6 7. O-O Nc6 8. d5 Na5 9. Qd3 e5 10. dxe6 Bxe6
1963 Fortaleza zt – Round 5 – Olivera, Juan Francisco – 1/2-1/2 – Garcia Rodriguez, Raimundo – G27 1. Nf3 f5 2. d4 Nf6 3. g3 g6 4. Bg2 Bg7 5. O-O O-O 6. c4 d6 7. Nc3 Nc6 8. Qc2 e5 9. dxe5 dxe5 10. Rd1 Qe8
1963 Nt Helmbrechts GER – Round 11 – Clemens, Christian, Dr. – 1-0 – Hottes, Dieter – G47 1. Nf3 f5 2. d4 Nf6 3. g3 g6 4. Bg2 Bg7 5. O-O O-O 6. c4 d6 7. Nc3 Nc6 8. d5 Na5 9. Qc2 Nxc4 10. Nb5 a6
1964 HUN-YUG – Round 1.6 – Flesch, Janos – 0-1 – Matulovic, Milan – G5 1. Nf3 f5 2. d4 Nf6 3. g3 g6 4. Bg2 Bg7 5. c4 O-O 6. Nc3 d6 7. O-O Nc6 8. b3 Ne4 9. Bb2 e5 10. dxe5 Nxc3
1964 Tel Aviv olm fin-A – Round 4 – Schmid, Leo – 0-1 – Menvielle Laccourreye, Augusto – G69 1. c4 f5 2. Nf3 Nf6 3. g3 d6 4. d4 g6 5. Bg2 Bg7 6. Nc3 O-O 7. O-O Nc6 8. d5 Ne5 9. Nxe5 dxe5 10. Qb3 e6
1964 Tel Aviv olm fin-B – Round 11 – Badilles, Glicerio – 1/2-1/2 – Cobo Arteaga, Eldis – G35 1. c4 g6 2. Nf3 Bg7 3. g3 f5 4. d4 Nf6 5. Nc3 O-O 6. Bg2 d6 7. O-O Nc6 8. d5 Na5 9. Nd2 c5 10. Qc2 a6
1964 Tel Aviv olm fin-B – Round 7 – Jauregui, C. – 1/2-1/2 – Blom, Kaj – G20 1. c4 f5 2. Nf3 Nf6 3. g3 g6 4. Bg2 Bg7 5. Nc3 d6 6. d4 O-O 7. O-O Nc6 8. Rb1 Ne4 9. Nxe4 fxe4 10. Ng5 Nxd4
1964 WchT U26 11. fin-A – Round 8.2 – Kagan, Shimon – 1-0 – Moe, Mogens – G135 1. c4 f5 2. Nc3 Nf6 3. g3 g6 4. Bg2 Bg7 5. Nf3 O-O 6. O-O d6 7. d4 Nc6 8. e3 e5 9. d5 Ne7 10. b3 h6
1965 Budapest – Round 1 – Liptay, Laszlo Dr. – 1/2-1/2 – Bilek, Istvan – G11 1. d4 g6 2. c4 Bg7 3. Nc3 f5 4. Nf3 Nf6 5. g3 O-O 6. Bg2 d6 7. O-O Nc6 8. d5 Na5 9. Qa4 c5 10. dxc6 Nxc6
1965 FRG Ch – Round 7 – Hodakowsky, Georg – 0-1 – Huebner, Robert – G16 1. d4 f5 2. g3 Nf6 3. Bg2 g6 4. c4 Bg7 5. Nc3 O-O 6. Nf3 d6 7. O-O Nc6 8. d5 Ne5 9. Nxe5 dxe5 10. e4 f4
1965 Hamburg etc – Round 9 – Kramer, Hanspeter – 0-1 – Huebner, Robert – G107 1. d4 f5 2. c4 Nf6 3. g3 g6 4. Bg2 Bg7 5. Nf3 Nc6 6. O-O O-O 7. Nc3 d6 8. d5 Ne5 9. Nxe5 dxe5 10. e4 e6
1965 Hoogovens – Round 13 – Donner, Jan-Hein – 1/2-1/2 – Johannessen, Svein – G95 1. c4 f5 2. Nf3 Nf6 3. g3 g6 4. Bg2 Bg7 5. O-O O-O 6. d4 d6 7. Nc3 Nc6 8. d5 Ne5 9. Nxe5 dxe5 10. e4 e6
1965 Hoogovens – Round 9 – Lengyel, Laszlo – 1/2-1/2 – Johannessen, Simon T – G68 1. c4 f5 2. Nf3 Nf6 3. g3 g6 4. Bg2 Bg7 5. O-O O-O 6. d4 d6 7. Nc3 Nc6 8. d5 Na5 9. Nd2 c5 10. Qc2 Bd7
1965 Zinnowitz 02nd – Round 2 – Kozma, Julius – 1-0 – Ghitescu, Theodor – G5 1. d4 f5 2. g3 Nf6 3. Bg2 g6 4. Nf3 Bg7 5. c4 d6 6. Nc3 O-O 7. O-O Nc6 8. d5 Na5 9. Nd2 c5 10. Qc2 e5
1966 La Habana olm fin-A – Round 6 – Pachman, Ludek – 1-0 – Johannessen, Svein – G99 1. d4 f5 2. g3 Nf6 3. Bg2 g6 4. c4 Bg7 5. Nc3 d6 6. Nf3 O-O 7. O-O Nc6 8. d5 Na5 9. Qd3 c5 10. b3 a6
1966 La Habana olm fin-A – Round 9 – Palmason, Gudmundur – 0-1 – Ghitescu, Theodor – G159 1. d4 f5 2. g3 Nf6 3. Bg2 g6 4. Nf3 Bg7 5. O-O O-O 6. c4 d6 7. Nc3 Nc6 8. d5 Na5 9. Nd2 c5 10. Qc2 e5
1966 WchTJ U26 prel – Round 2 – Goetgeluck, Gerald – 0-1 – Moe, Mogens – G10 1. c4 f5 2. d4 Nf6 3. g3 g6 4. Bg2 Bg7 5. Nf3 O-O 6. O-O d6 7. Nc3 Nc6 8. d5 Na5 9. Qa4 c5 10. dxc6 Nxc6
1967 Budapest Bajnogsag 8th – Round 8 – Sapi, Laszlo – 1/2-1/2 – Gasztonyi, Endre – G52 1. Nf3 f5 2. g3 Nf6 3. Bg2 g6 4. O-O Bg7 5. c4 O-O 6. Nc3 d6 7. d4 Nc6 8. b3 e5 9. dxe5 dxe5 10. Ba3 Re8
1967 Hoogovens-B – Round 14 – Marovic, Drazen – 1/2-1/2 – Van Wijngaarden, Fedde – G28 1. d4 f5 2. Nf3 Nf6 3. g3 g6 4. Bg2 Bg7 5. O-O O-O 6. c4 d6 7. Nc3 Nc6 8. d5 Na5 9. Qc2 Nxc4 10. Nb5 a6
1967 October Revolution 50 – Round 1 – Udovcic, Mijo – 0-1 – Gufeld, Eduard – G19 1. d4 f5 2. Nf3 Nf6 3. g3 g6 4. Bg2 Bg7 5. O-O O-O 6. c4 d6 7. Nc3 Nc6 8. d5 Na5 9. b3 Ne4 10. Nxe4 Bxa1
1967 Skopje – Round 11 – Bukic, Enver – 1/2-1/2 – Knezevic, Milorad – G91 1. Nf3 f5 2. d4 Nf6 3. g3 g6 4. Bg2 Bg7 5. O-O O-O 6. c4 d6 7. Nc3 Nc6 8. d5 Ne5 9. Nd2 g5 10. b3 f4
1968 Palma de Mallorca – Round 2 – Ivkov, Borislav – 1/2-1/2 – Larsen, Benjamin Holsko – G20 1. c4 f5 2. Nc3 Nf6 3. g3 g6 4. Bg2 Bg7 5. Nf3 O-O 6. O-O d6 7. d4 Nc6 8. d5 Ne5 9. Nxe5 dxe5 10. b3 e4
1968 Reggio Emilia – Round 3 – Bertok, Mario Jr. – 0-1 – Ghitescu, Theodor – G3 1. c4 f5 2. Nf3 Nf6 3. g3 g6 4. Bg2 Bg7 5. Nc3 O-O 6. O-O d6 7. d4 Nc6 8. Qc2 e5 9. dxe5 dxe5 10. Rd1 Bd7
1968 ROM Ch – Round 2 – Mititelu, Gheorghe – 1/2-1/2 – Stanciu, Traian – G9 1. d4 f5 2. g3 Nf6 3. Bg2 g6 4. Nf3 Bg7 5. O-O O-O 6. c4 d6 7. Nc3 Nc6 8. d5 Ne5 9. Nxe5 dxe5 10. Qc2 e4
1968 Toth Memorial – Round 15 – Golombek, Harry – 1-0 – Gufeld, Eduard – G58 1. Nf3 f5 2. d4 g6 3. g3 Nf6 4. Bg2 Bg7 5. O-O O-O 6. c4 d6 7. Nc3 Nc6 8. h3 a6 9. Be3 h6 10. Rc1 g5
1968 Varna – Round 1 – Peev, Peicho – 0-1 – Nikolaevsky, Yuri V – G1 1. d4 f5 2. g3 Nf6 3. Bg2 d6 4. Nf3 g6 5. O-O Bg7 6. c4 O-O 7. Nc3 Nc6 8. Qc2 e5 9. dxe5 dxe5 10. Rd1 Bd7
1968 Varna BUL – Round 2 – Radulov, Ivan – 1/2-1/2 – Kolarov, Atanas Stefanov – G3 1. d4 f5 2. g3 Nf6 3. Bg2 g6 4. c4 Bg7 5. Nc3 d6 6. Nf3 O-O 7. O-O Nc6 8. d5 Ne5 9. Nxe5 dxe5 10. e4 fxe4
1968 WchT U26 – Round 1 – Zara, Dan – 1/2-1/2 – Angantysson, Haukur – G11 1. d4 g6 2. Nf3 Bg7 3. c4 f5 4. g3 Nf6 5. Bg2 O-O 6. O-O d6 7. Nc3 Nc6 8. d5 Na5 9. Qd3 c5 10. b3 a6
1969 Buesum – Round 8 – Mohrlok, Dieter – 1/2-1/2 – Ghitescu, Theodor – G33 1. d4 f5 2. g3 Nf6 3. Bg2 g6 4. Nf3 Bg7 5. O-O O-O 6. c4 d6 7. Nc3 Nc6 8. d5 Na5 9. Nd2 c5 10. Qc2 e5
1969 It Bad Pyrmont GER – Round 13 – Segal, Alexandru Sorin – 1/2-1/2 – Vogel, Jaap – G22 1. d4 d6 2. c4 f5 3. Nf3 Nf6 4. g3 g6 5. Bg2 Bg7 6. O-O O-O 7. Nc3 Nc6 8. d5 Na5 9. Qd3 c5 10. dxc6 Nxc6
1969 Luhacovice – Round 9 – Lengyel, Agnes – 1-0 – Beni, Alfred – G73 1. Nf3 f5 2. d4 Nf6 3. g3 g6 4. Bg2 Bg7 5. O-O O-O 6. c4 d6 7. Nc3 Nc6 8. d5 Ne5 9. Nxe5 dxe5 10. e4 f4
1969 San Juan – Round 11 – Schmid, Lothar – 1-0 – Colon Romero, Miguel – G71 1. c4 f5 2. Nf3 Nf6 3. g3 g6 4. Bg2 Bg7 5. O-O O-O 6. Nc3 d6 7. d4 Nc6 8. d5 Ne5 9. Nxe5 dxe5 10. e4 e6
1969 Sweden – Round 1 – Ek, Hans – 0-1 – Skold, Kristian – G9 1. d4 f5 2. g3 Nf6 3. Bg2 d6 4. Nf3 g6 5. c4 Bg7 6. Nc3 O-O 7. O-O Nc6 8. d5 Na5 9. Nd2 c5 10. Qc2 e6
1969 Yugoslavia – Round 1 – Nikolac, Juraj – 1-0 – Bertok, Mario Jr. – G5 1. d4 f5 2. Nf3 Nf6 3. c4 g6 4. g3 Bg7 5. Bg2 O-O 6. O-O d6 7. Nc3 Nc6 8. d5 Na5 9. Qd3 c5 10. b3 a6

A89a — Leningrad Main Line

1.d4 f5 2.c4 Nf6 3.g3 g6 4.Bg2 Bg7 5.Nf3 O-O 6.O-O d6 7.Nc3 Nc6

Eval: [+0.81]

Les coups candidats

8.d5 — 75.5% (5518 parties) →

Ambassadeurs : Welz, Peter, Dr. (52x), Rendle, Thomas E (23x), Bocanegra Moreno, Rufino (22x), Zeitlein, Michael (21x), Reilly, Tim (19x), Fritsche, Frank (15x), Troia, Elio (15x), Bjelajac, Milan (14x)

8.b3 — 7.7% (560 parties) →

Ambassadeurs : Tella, Jussi (6x), Galyas, Miklos (5x), Golcman, Evgeny (4x), Seitz, Jakob Adolf (3x), Kolcak, Marek (3x), Barbeau, Sylvain (3x), Savchenko, Stanislav (3x), Keskinen, Sauli (3x)

8.Qc2 — 3.1% (229 parties)

Ambassadeurs : Bocanegra Moreno, Rufino (5x), Bertok, Mario Jr. (2x), Ghitescu, Theodor (2x), De Greif, Boris (2x), Burdio Gracia, Delfin (2x), Larsen, Bent (2x), Radics, Laszlo (2x), Baumbach, Friedrich, Dr. (2x)

8.Re1 — 2.6% (192 parties)

Ambassadeurs : Schroeder, Klaus (2x), Tsapalin, Sergey (2x), Falbesaner, E. (1x), Koch, Patrick (1x), Roberts, Mark S (1x), Strobel, Ferdinand (1x), Kupka, G. (1x), Liebert, U. (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	8.d5	8.b3	8.Qc2	8.Re1
<1800	125	60%	7%	2%	9%
1800-2200	2667	68%	8%	4%	4%
2200-2600	3087	85%	8%	2%	1%
2600+	30	90%	10%	—	—

Évolution par décennie (% des parties)

Décennie	N parties	8.d5	8.b3	8.Qc2	8.Re1
1930s	4	25%	75%	—	—
1940s	2	—	50%	—	—
1950s	50	66%	10%	14%	—
1960s	133	71%	8%	8%	3%
1970s	276	79%	7%	3%	1%
1980s	404	82%	7%	4%	1%
1990s	1958	76%	9%	2%	2%
2000s	2162	77%	6%	3%	3%
2010s	2024	72%	8%	4%	3%
2020s	297	75%	9%	2%	5%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
8.d5	72%	75%	▲ +3.0%
8.b3	8%	9%	▲ +0.6%
8.Qc2	4%	2%	▼ -2.2%
8.Re1	3%	5%	▲ +2.4%

Joueurs célèbres

Champions du monde dans cette position

Tal, Mikhail — 3 parties
Botvinnik, Mikhail — 3 parties
Karpov, Anatoly — 2 parties
Carlsen, Magnus — 2 parties
Karpov, Aleksandr — 1 partie
Euwe, Max — 1 partie
Anand, Viswanathan — 1 partie

Parties historiques

8.d5 — 75.5% (5518 parties)

1931 — Horowitz, Albert Israel vs Kostic, Boris — 1/2-1/2 — Prague CZE
1952 — Keres, P. vs Kortchnoi, V. — 1-0 — Moskou ch-URS
1953 — Troianescu, Octav vs Dolmatov, Sergey — 0-1 — Rumania ch
1953 — Tartakower, Savielly vs Alexander, Conol Hugh — 1/2-1/2 — Hastings ENG
1953 — Alatortsev, Vladimir N. vs Blom, Kaj — 1/2-1/2 — Copenhagen DEN

8.b3 — 7.7% (560 parties)

1931 — Thomas, George Alan vs Seitz, Jakob Adolf — 1/2-1/2 — Nice FRA
1934 — Fine, Reuben vs Seitz, Jakob Adolf — 1-0 — Syracuse
1938 — Blaine, Martin vs Seitz, Jakob Adolf — 0-1 — Brighton, Royal Pavilion
1949 — Krogius, Nikolai V vs Kuzminykh, Evgeny — 1/2-1/2 — Leningrad RUS
1954 — Sokolsky, Alexey vs Pimenov, Serafim — 1/2-1/2 — Erevan ARM

8.Qc2 — 3.1% (229 parties)

1954 — Plater, Kazimierz vs Kwilecki, Andrzej — 0-1 — Lodz POL
1954 — Koskinen, Hannu E. vs Ciocaltea, Victor — 1/2-1/2 — Prague CZE
1954 — Benkner, Otto vs Parliaros, Dimitrios — 1-0 — Amsterdam NED
1955 — Toran Albero, Roman vs De Greif, Boris — 1-0 — Mar del Plata ARG
1955 — Ravn, Palle vs Larsen, Bent — 1/2-1/2 — Copenhagen DEN

8.Re1 — 2.6% (192 parties)

1961 — Damjanovic, Marko vs Kozomara, Vlado — 1/2-1/2 — Sarajevo BIH
1967 — Kupka, G. vs Liebert, U. — 0-1 — Halle GER
1968 — Falbesaner, E. vs Koch, Patrick — 1-0 — corr GER
1968 — Roberts, Mark S vs Strobel, Ferdinand — 1/2-1/2 — Ybbs
1971 — Marshall, Blair vs Grove T — 1-0 — Staffordshire

Fin du contenu

Aucune page supplémentaire à charger

Articles plus anciens →